My summer vacation this year went to Wuhan Han River in Xiangfan.Swimming there people with swimming circle, because there is a depth of 60 meters, where there is a ping platform.Some small children lined up in an orderly one by one.Look at!They play more fun ah.I took the swim ring and my father came to the river in the middle.Now look down.It is so deep.I'm river middle was amused, but I was very afraid.